Secondly, they must ensure that the child continues to attend school during regular school hours at least until it has completed a course of general secondary or secondary vocational education, or has reached the age of 17, whichever occurs first.
En segundo lugar, deben asegurarse de que el niño asista regularmente a la escuela en el horario escolar normal al menos hasta que haya completado el ciclo de educación general secundaria o de formación profesional secundaria o hasta que cumpla 17 años, si esto ocurre antes.